Wilko Builders LLC. is a general contractor with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 94 days ago. Its filings (Apr 2025 to Apr 2026) are concentrated in Bayview Hunters Point and Inner Richmond, 100% residential. If you work at Wilko Builders LLC., claim this page to add a description.
Filed 94 days ago
#1,346
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
3
projects
from 16 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$235K Bayview Hunters Point renovation
Grade BActive 3 months ago · 2 filings · Wilko Builders: GC
Online electrical permit: category 4a: installation of fire warning and controlled devices of 2,501 - 5,000 ft². install a fire alarm…
GC named · Architect identified · 2 Design firms identified · 2 engineers identified · 5 specialty contractors identified
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Inner Richmond multifamily renovation
Grade DActive 4 months ago · Wilko Builders: GC
Addressing permit only: add a new address 259 a 7th ave. link to apn 1426/013. ref
GC named
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$650K Mission single-family renovation
Last active Jun 2025 · Wilko Builders: GC
Work category: 2pb; we will replace 50' of 4" sewer lateral from the garage door to the house trap located in the sidewalk area using sdr17…
GC named · Architect identified · Engineer identified
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner names and mailing addresses, and full filing histories are part of the paid product.
3 project records for Wilko Builders LLC.: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed94 days agoBayview Hunters Point · Jun 15, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jun 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Bayview Hunters Point34%
Inner Richmond33%
Mission33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | MK Engineers Inc | Architecture | 1 | |
| 2 | PE Structural Design | Engineering | 1 | |
| 3 | Raumfabrik | Architecture | 1 | |
| 4 | Tim O'sullivan Structural Eng | Engineering | 1 | |
| 1 | Fire And Electric | General contractor | 1 | |
| 2 | Gerson Construction Inc. | General contractor | 1 | |
| 3 | Madden Plumbing, LLC | General contractor | 1 | |
| 4 | Buchmann General Building | General contractor | 1 | |
| 5 | Trinity Electric Services Inc | Electrical contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 9 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Wilko Builders LLC. appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Wilko Builders LLC. (Apr 2025 to Apr 2026). 1 had filing activity in the last 90 days.
Does Wilko Builders LLC. work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Wilko Builders LLC.'s projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Wilko Builders LLC. work?▾
34% of Wilko Builders LLC.'s tracked San Francisco projects are in Bayview Hunters Point.
Which firms appear most often on the same filings as Wilko Builders LLC.?▾
Wilko Builders LLC. most frequently appears on the same San Francisco permit filings as Fire And Electric, Gerson Construction Inc., Madden Plumbing, LLC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Wilko Builders LLC. a general contractor?▾
Wilko Builders LLC. is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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